Description
The PXI Embedded Controller, known by its part number 186190A-420 and model PXI-8155B, is a high-performance controller designed for use with CompactPCI and PXI bus specifications. This device is engineered to meet the demanding requirements of PXI systems, offering compatibility with both PXI-1020 and PXI-1025 chassis.
The PXI-8155B comes equipped with an array of standard I/O features, including a 3.5 in. 1.44 MB floppy drive, a 4 GB hard drive, Super VGA with 2 MB SGRAM, an IEEE 1284 parallel port, a serial port, PS/2 keyboard and mouse ports, and a USB port. These features ensure that the controller can handle a wide range of data storage and transfer needs, providing versatile connectivity options for various peripherals and devices.
Designed with a PXI 3U form factor, the PXI-8155B integrates seamlessly into PXI systems, offering a compact and efficient solution for embedded control applications. The controller’s video circuitry is based on PCI with a 64-bit data path, supporting Windows 98 dual display: CRT and LCD. This allows users to connect any monitor with a 50 kHz horizontal and 60 Hz vertical scan rate, providing flexibility in display options.
The device features a Real Time Clock Interface and boot BIOS, ensuring reliable performance and easy management of system settings. Furthermore, the PXI-8155B is equipped with an S3 Virge/MX Series graphics chip, delivering enhanced visual performance for applications that require high-quality graphics.
Despite its Obsolete Status, as announced by National Instruments, the PXI-8155B remains available for purchase and repairs through Apex Waves. This ensures that users can continue to benefit from its advanced features and performance in their existing systems.
| Specification | Detail |
|---|---|
| Part Number | 186190A-420 |
| Category | PXI Embedded Controllers |
| Model | PXI-8155B |
| Compatibility | CompactPCI, PXI bus specifications |
| Standard I/O Features | 3.5 in. 1.44 MB floppy drive, 4 GB hard drive, Super VGA with 2 MB SGRAM, IEEE 1284 parallel port, serial port, PS/2 keyboard and mouse, USB port |
| Interface | PXI-1020 and PXI-1025 chassis |
| Form Factor | PXI 3U |
| Video Circuitry | PCI, 64-bit data path, supports Windows 98 dual display: CRT and LCD |
| BIOS/RTC Block | Real Time Clock Interface, boot BIOS |
| Graphics Chip | S3 Virge/MX Series |
| Monitor Compatibility | Any monitor with 50 kHz horizontal and 60 Hz vertical scan rate |
| Obsolete Status | Announced by National Instruments, available for purchase and repairs by Apex Waves |
Question 1: What is the part number for the PXI-8155B?
Answer 1: 186190A-420
Question 2: Is the PXI-8155B compatible with CompactPCI?
Answer 2: Yes, it’s compatible with CompactPCI.
Question 3: What type of graphics chip does the PXI-8155B use?
Answer 3: S3 Virge/MX Series graphics chip.
Question 4: Can the PXI-8155B work with PXI-1020 and PXI-1025 chassis?
Answer 4: Yes, it’s compatible with both chassis.
Question 5: Has the PXI-8155B been announced obsolete?
Answer 5: Yes, it has been announced obsolete.



